Veroff01a'

BibTeX

@article{DBLP:journals/jar/Veroff01a,
  author    = {Robert Veroff},
  title     = {Solving Open Questions and Other Challenge Problems Using
               Proof Sketches},
  journal   = {J. Autom. Reasoning},
  volume    = {27},
  number    = {2},
  year      = {2001},
  pages     = {157-174},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}